Ceramide signaling targets the PP2A-like protein phosphatase Sit4p to impair vacuolar function, vesicular trafficking and autophagy in Isc1p deficient cells - Teixeira, V.; Medeiros, T.C.; Vilaça, R.; Ferreira, J.; Moradas-Ferreira, P.; Costa, V. (Biochimica et Biophysica Acta - Molecular and Cell Biology of Lipids, 2016)